<template>
  <main
    class="site-content"
    :class="{ 'site-content--tabs': $route.meta.isTab }"
  >
    <!-- 主入口标签页 s -->
    <el-tabs
      v-if="$route.meta.isTab"
      v-model="mainTabsActiveName"
      :closable="true"
      @tab-click="selectedTabHandle"
      @tab-remove="removeTabHandle"
    >
      <!--			<el-dropdown class="site-tabs__tools" :show-timeout="0">-->
      <!--				<i class="el-icon-arrow-down el-icon&#45;&#45;right"></i>-->
      <!--				<el-dropdown-menu slot="dropdown">-->
      <!--					<el-dropdown-item @click.native="tabsCloseCurrentHandle">关闭Current标签页</el-dropdown-item>-->
      <!--					<el-dropdown-item @click.native="tabsCloseOtherHandle">关闭其它标签页</el-dropdown-item>-->
      <!--					<el-dropdown-item @click.native="tabsCloseAllHandle">关闭Whole标签页</el-dropdown-item>-->
      <!--					<el-dropdown-item @click.native="refresh()">刷新Current标签页</el-dropdown-item>-->
      <!--				</el-dropdown-menu>-->
      <!--			</el-dropdown>-->

      <el-tab-pane
        v-for="item in mainTabs"
        :key="item.name"
        :label="item.title"
        :name="item.name"
      >
        <el-card :body-style="siteContentViewHeight">
          <iframe
            v-if="item.type === 'iframe'"
            :src="item.iframeUrl"
            width="100%"
            height="100%"
            frameborder="0"
            scrolling="yes"
          ></iframe>
          <!--					<keep-alive v-else>-->
          <router-view v-if="item.name === mainTabsActiveName" />
          <!--					</keep-alive>-->
        </el-card>
      </el-tab-pane>
    </el-tabs>
    <!-- 主入口标签页 e -->
    <el-card v-else :body-style="siteContentViewHeight">
      <!--			<keep-alive>-->
      <router-view />
      <!--			</keep-alive>-->
    </el-card>
  </main>
</template>

<script>
import { isURL } from "@/utils/validate";
export default {
  inject: ["refresh"],
  data() {
    return {};
  },
  computed: {
    documentClientHeight: {
      get() {
        return this.$store.state.common.documentClientHeight;
      }
    },
    menuActiveName: {
      get() {
        return this.$store.state.common.menuActiveName;
      },
      set(val) {
        this.$store.commit("common/updateMenuActiveName", val);
      }
    },
    mainTabs: {
      get() {
        return this.$store.state.common.mainTabs;
      },
      set(val) {
        this.$store.commit("common/updateMainTabs", val);
      }
    },
    mainTabsActiveName: {
      get() {
        return this.$store.state.common.mainTabsActiveName;
      },
      set(val) {
        this.$store.commit("common/updateMainTabsActiveName", val);
      }
    },
    siteContentViewHeight() {
      var height = this.documentClientHeight - 50 - 30 - 2;
      if (this.$route.meta.isTab) {
        height -= 40;
        return isURL(this.$route.meta.iframeUrl)
          ? {
              height: height + "px"
            }
          : {
              minHeight: height + "px",
              height: height + "px",
              "overflow-y": "scroll"
            };
      }
      return {
        minHeight: height + "px"
      };
    }
  },
  methods: {
    // tabs, 选中tab
    selectedTabHandle(tab) {
      console.log("选中了这个tab", tab, this.mainTabs);
      tab = this.mainTabs.filter(item => item.name === tab.name);
      if (tab.length >= 1) {
        this.$router.push({
          name: tab[0].name,
          query: tab[0].query,
          params: tab[0].params
        });
      }
    },
    // tabs, Deletetab
    removeTabHandle(tabName) {
      this.mainTabs = this.mainTabs.filter(item => item.name !== tabName);
      if (this.mainTabs.length >= 1) {
        // Current选中tab被Delete
        if (tabName === this.mainTabsActiveName) {
          var tab = this.mainTabs[this.mainTabs.length - 1];
          this.$router.push(
            {
              name: tab.name,
              query: tab.query,
              params: tab.params
            },
            () => {
              this.mainTabsActiveName = this.$route.name;
            }
          );
        }
      } else {
        this.menuActiveName = "";
        this.$router.push({
          name: "home"
        });
      }
    },
    // tabs, 关闭Current
    tabsCloseCurrentHandle() {
      this.removeTabHandle(this.mainTabsActiveName);
    },
    // tabs, 关闭其它
    tabsCloseOtherHandle() {
      this.mainTabs = this.mainTabs.filter(
        item => item.name === this.mainTabsActiveName
      );
    },
    // tabs, 关闭Whole
    tabsCloseAllHandle() {
      this.mainTabs = [];
      this.menuActiveName = "";
      this.$router.push({
        name: "home"
      });
    },
    // tabs, 刷新Current
    tabsRefreshCurrentHandle() {
      var tab = this.$route;
      this.removeTabHandle(tab.name);
      this.$nextTick(() => {
        this.$router.push({
          name: tab.name,
          query: tab.query,
          params: tab.params
        });
      });
    }
  }
};
</script>
<style scoped lang="scss">
/deep/ .el-tabs__item:hover {
  color: #6bdb85 !important;
  cursor: pointer;
}

/deep/ .el-tabs__item.is-active {
  color: #6bdb85;
}

/deep/ .el-tabs__active-bar {
  background: #6bdb85;
}
</style>
